tests: Add new case FormElementsTest

tests/FormElementsTest.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace ipl\Tests\Html;
+
+use ipl\Html\Form;
+use ipl\Html\FormElement\FormElements;
+
+class FormElementsTest extends TestCase
+{
+    public function testFormWithCustomElementLoader()
+    {
+        $form = $this->getFormWithCustomElementAndDecoratorLoader();
+
+        $form->addElement('text', 'test');
+
+        $this->assertTrue($form->hasEnsureDefaultElementLoaderRegisteredRun());
+    }
+
+    public function testFormWithCustomDecoratorLoader()
+    {
+        $form = $this->getFormWithCustomElementAndDecoratorLoader();
+
+        $form->setDefaultElementDecorator('div');
+
+        $this->assertTrue($form->hasEnsureDefaultElementDecoratorLoaderRegisteredRun());
+    }
+
+    private function getFormWithCustomElementAndDecoratorLoader()
+    {
+        return new class extends Form {
+            use FormElements;
+
+            /** @var bool */
+            private $ensureDefaultElementLoaderRegisteredRun = false;
+
+            /** @var bool */
+            private $ensureDefaultElementDecoratorLoaderRegisteredRun = false;
+
+            public function hasEnsureDefaultElementLoaderRegisteredRun(): bool
+            {
+                return $this->ensureDefaultElementLoaderRegisteredRun;
+            }
+
+            public function hasEnsureDefaultElementDecoratorLoaderRegisteredRun(): bool
+            {
+                return $this->ensureDefaultElementDecoratorLoaderRegisteredRun;
+            }
+
+            protected function ensureDefaultElementLoaderRegistered()
+            {
+                if (! $this->defaultElementLoaderRegistered) {
+                    $this->ensureDefaultElementLoaderRegisteredRun = true;
+
+                    parent::ensureDefaultElementLoaderRegistered();
+                }
+
+                return $this;
+            }
+
+            protected function ensureDefaultElementDecoratorLoaderRegistered()
+            {
+                if (! $this->defaultElementDecoratorLoaderRegistered) {
+                    $this->ensureDefaultElementDecoratorLoaderRegisteredRun = true;
+
+                    parent::ensureDefaultElementDecoratorLoaderRegistered();
+                }
+
+                return $this;
+            }
+        };
+    }
+}